Louisa Latshaw m. William Dalton 1868 Niagara Falls, On

I am looking for information on the family of Wm. Dalton and Louisa Latshaw, who were married in Niagara Falls, Ontario in 1868.Wm. was born there in 1846 and died there on 12-20-1916. I know nothing more about Louisa or any children they may have had.Any help will be appreciated. thanks.